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Loop 303 project
08/07/2026

Big freeway construction project is in its early stages south of I-10 in Goodyear

The opening of a well-known travel center featuring a beaver mascot in Goodyear made a lot more news this summer than the start of ADOT’s latest freeway construction project, also in that West Valley city. The project to extend Loop 303...
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Close-up view of textured grooves on a concrete road surface, with blurred vehicles and highway scenery in the background under a partly cloudy sky.
08/05/2026

What is diamond grinding?

You may have heard that diamond grinding is currently being used on the SR 51, I-10 to Shea Blvd pavement project and the pavement improvement projects on the Loop 101 Agua Fria and Pima freeways. But what does that actually mean? Diamond...
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AAH volunteer group
08/05/2026

Route 66 Centennial cleanup

Join us for a special cleanup along a stretch of Arizona’s legendary Route 66 also known as the Mother Road, Main Street of America and the Will Rogers Highway.
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Popular blog articles

05/25/2016

ADOT, archaeologists look to learn more about past before South Mountain Freeway construction

The Arizona Department of Transportation is currently conducting archaeological work in advance of the Loop 202 South Mountain Freeway project
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Pinal Airpark runway
05/24/2016

From airplane graveyard to ADOT's Airport of the Year

Pinal Airpark was once known as an airport graveyard that stored old jets. Today, the Marana airport has been resurrected.
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Traffic Operations Center wall covered with monitors showing traffic
05/23/2016

From the Director: Future of transportation moves us closer to 'Jetsons'

We in the transportation world face the evolving use of technology in developing connected and automated vehicles.
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Bell Grand construction
05/20/2016

What a difference a month makes at Bell and Grand

In the spirit of our From the Archives posts, we let's take a look at one month of progress on the overpass and interchange ADOT is building at Bell Road and Grand Avenue in Surprise.
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05/19/2016

Six ways to make your Arizona MVD trip faster

We know a trip to the MVD isn’t at the top of most people’s to-do list. So, we’ve put together our top six tips on how to get in and out of the MVD in a New York minute.
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A motorcyclist in a neon yellow jacket and helmet rides a motorcycle.
05/18/2016

Motorcycle Awareness Month is marked in May

ADOT is using Motorcycle Awareness Month to remind drivers of all vehicles – two-wheeled, four-wheeled and more – to be more aware of motorcycles, making roads safer for everyone.
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Group of ADOT workers holding banners for green shop award.
05/16/2016

Awards program honors ADOT shops for sustainability

Two ADOT equipment service shops were recognized for promoting environmentally friendly operational practices that reduce waste and improve sustainability.
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US 60 Tunnel
05/12/2016

Road Trip: Arizona’s piece of US 60, an original transcontinental highway

What highway features a 5,500-ft elevation change from mountains to Sonoran Desert lowlands, etc?
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State Route 89 Hell Canyon Bridge under construction
05/11/2016

SR 89 Hell Canyon Bridge will have some heavenly features

While the name often leads to a few jokes, the new SR 89 Hell Canyon Bridge will have some heavenly features.
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05/10/2016

New Diamondbacks look extends to license plate

Two new license plates are available. A redesigned Diamondbacks plate and a new Southwest PGA specialty plate are available at the MVD or through an Authorized Third Party office.
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